Synonyms for sudafed in the sense of this definition

(sudafed is a kind of ...) a decongestant that provides temporary relief of nasal symptoms of the common cold and rhinitis and upper respiratory infections

(sudafed is a kind of ...) any agent that causes a narrowing of an opening of a blood vessel: cold or stress or nicotine or epinephrine or norepinephrine or angiotensin or vasopressin or certain drugs; maintains or increases blood pressure